As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT IN BASE MAINTENANCE: LEFT AFT WET AREA. FLOORBEAM BS 947 LBL49-LBL23-LBL27 HAS EXFOLIATION CORROSION AT AND UNDER IB AFT LAV MOUNT. MAINTENANCE COMPLETED INSTALLATION OF NEW T CHORD AT STA.947, RBL 8 TO LBL 59 IAW SRM 53-70-51-2R-5.